Spec:
Item Type: Telescope Phone Holder
Material: Plastic
Maximum Width of Phone Fixed Slot: Approx. 55 to 100mm / 2.17 to 3.94in

How to Use:
1. Unscrew the knob to the width of the phone, place the phone, and then tighten
2. Align the center of the eyepiece cup with the phone lens, and tighten the reinforcement knob. Tip: If your mobile phone is multi‑lens, please choose to align the main lens
3. Put the eyepiece cup on the eyepiece of the telescope horizontally, hold the phone firmly with the left hand, and tighten the adjustment knob with the right hand to make sure that the size of the eyepiece and the phone clip are the same
4. After connection, if you need full screen, you can slightly zoom in on the phone

packing list:
1 xTelescope Phone Holder
1 x Rubber Ring